Exam1 - CHEMISTRY 322aL EXAM NO. 1 FEBRUARY 9, 2009 Please...

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CHEMISTRY 322aL Please ___________________ EXAM NO. 1 Print Last Name FEBRUARY 9, 2009 ____________________ First Name USC ID ____________________ name of TA Grader (1) (20) _____ ______ (2) (20) _____ ______ (3) (15) _____ ______ (4) (20) _____ ______ (5) (10) _____ ______ (6) (15) _____ ______ (100) first letter of last name I will observe all the rules of Academic Integrity while taking this exam. ______________________________________ Signature
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Chemistry 322a -2- Name______________ Exam No. 1 (1) (20) Answer the following questions. (A) (4) Provide detailed (dash) structural formulas for the two organic molecules below written as condensed formulas. Your structures must show all the atoms and all the bonding and nonbonding electron pairs . Each pair of bonding electrons must be shown in the dash or line formulation , while nonbonding electron pairs must be shown in the dot convention . Place your answers in the boxes. CH 3 OCH 2 CHClCH=C(CH 3 ) 2 (CH 3 ) 2 CHN(CH 3 ) 2 (B) (3) Draw inside the box a bond-line (abbreviated) structure of the condensed formula written below the box. CH 3 CH 2 CHClCH=C(CH 3 ) 2 (C) (5) In the structures below, assign any missing formal charges immediately next to the atoms on which they reside. All valence-level electrons, both bonding and nonbonding, are shown . H H C H H C H H C :O = H C H 2 N: : H H H N B H H H H H H Br : . (D) (8) Identify the four functional groups in the structure to the right. Place your answers on the lines. CH 2 CH 2 CONH 2 O OCH 3
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-3- Name______________ Exam No. 1 (2) (20) Answer the questions below. (A) (12) There are 4 constitutional isomers of C 3 H 9 N . Draw their condensed structural formulas in the boxes below, carefully noting the prompts below the boxes. On the line below each box, provide proper alkyl group names for the structures. constitutional isomers of C 3 H 9 N a primary amine a primary amine a secondary amine a tertiary amine (B) (8) Indicate whether the structures in each pair below are the same compound , constitutional isomers , or completely different compounds that are not isomers. ClCH
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Exam1 - CHEMISTRY 322aL EXAM NO. 1 FEBRUARY 9, 2009 Please...

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